摘要:
A transfer belt unit which is mounted in an image forming device. The transfer belt unit contains a positioning member, a handle, and a guiding member. The positioning member positions the transfer belt unit with respect to the image forming device in a state where the transfer belt unit is inserted into a guide unit. The handle is placed on the rear side of the positioning member in a direction of inserting the transfer belt unit into the guide unit. The guiding member holds the transfer belt unit when the transfer belt unit is inserted into the guide unit by abutting on a guide surface of the guide unit together with the positioning member before the handle is inserted into the guide unit.
摘要:
A transfer belt unit which is mounted in an image forming device. The transfer belt unit contains a positioning member; a handle, and a guiding member. The positioning member positions the transfer belt unit with respect to the image forming device in a state where the transfer belt unit is inserted into a guide unit. The handle is placed on the rear side of the positioning member in a direction of inserting the transfer belt unit into the guide unit. The guiding member holds the transfer belt unit when the transfer belt unit is inserted into the guide unit by abutting on a guide surface of the guide unit together with the positioning member before the handle is inserted into the guide unit.
摘要:
A technique capable of contributing to improvement of operability when a transfer belt unit is mounted in an image forming device is provided.A transfer belt unit, which is mounted in an image forming device by being inserted in a predetermined direction in a guide unit provided in the image forming device and extending to the predetermined direction, the transfer belt unit comprising: a positioning member that positions the transfer belt unit with respect to the image forming device in a state where the transfer belt unit is inserted in the guide unit; a handle that allows a user to grasp the transfer belt unit when the transfer belt unit is inserted into the guide unit, the handle being placed on the rear side of the positioning member in a direction of inserting the transfer belt unit in the guide unit; and a guiding member that holds the transfer belt unit with respect to the image forming device when the transfer belt unit is inserted into the guide unit by abutting on a guide surface of the guide unit together with the positioning member before the handle is inserted into the guide unit.
摘要:
According to one embodiment, the image forming apparatus includes, an endless device having a plurality of suction holes, and a negative pressure chamber which communicates with the suction holes, a rotation mechanism which rotates the endless device, a suction mechanism which discharges air in the negative pressure chamber, an opening and closing mechanism which has a switching blade which opens and closes the suction holes, a driving mechanism which moves the switching blade to a first position and a second position, a recording head unit, a supply mechanism which supplies the recording medium to the endless device, and a controller. If the switching blade moves to the first position, the suction holes are shut. If the switching blade moves to the second position, the suction holes communicate with the negative pressure chamber. The controller drives the opening and closing mechanism according to the size of the recording medium.
摘要:
An image forming apparatus includes a carriage on which a recording head is mounted, a carriage drive mechanism including a motor to reciprocate the carriage, a sheet transport mechanism to transport the sheet in a direction orthogonal to a movement direction of the carriage, a sheet guide member arranged below the recording head and having a guide unit which is opposite to the recording head and on which the sheet passes, a paper loading unit arranged below the recording head and containing the stacked sheet before printing, a first transport path to transport the sheet from the paper loading unit to between the recording head and the sheet guide member while inverting the sheet, a second transport path to transport the sheet from the paper loading unit to a temporal containing unit in a state where a front-back direction of the sheet is kept, and a third transport path to transport the sheet from the temporal containing unit to between the recording head and the sheet guide member in a state where the front-back direction of the sheet is kept.
摘要:
The image forming apparatus includes: plural heads arrayed in a direction orthogonal to a conveying direction of a recording medium and configured to eject ejection liquids onto the conveyed recording medium from plural nozzle holes formed on nozzle surfaces; a cap unit configured to simultaneously cap the nozzle surfaces of all the plural heads; a suction unit configured to simultaneously suck all the nozzle holes on the nozzle surfaces of one head among the plural heads; and a contact and separation mechanism configured to relatively move the cap unit and suction unit and the nozzle surfaces of the heads to be capable of coming into contact with and separating from each other.
摘要:
The present invention provides, in an image forming apparatus configured to form an image on a recording medium with ejection liquids ejected from plural heads, a technique for enabling easy positioning of the respective plural heads. The image forming apparatus includes: plural heads including a reference head having a positioned section and configured to respectively eject ejection liquids onto a recording medium; a head base having plural head positioning sections on which the plural heads are respectively mounted to be positioned, whereon a reference-head positioning section on which the reference head should be mounted in cooperation with the positioned section of the reference head performs positioning at a degree of freedom of position adjustment lower than that of the other head positioning sections; and a conveying unit configured to convey the recording medium to a position opposed to the head base.
摘要:
The image forming apparatus has: a unit including a transfer medium that circularly moves; an image forming section provided along a circulation direction of the transfer medium; a movement mechanism that moves the unit in a direction substantially perpendicular to a moving direction of the transfer medium, and enables the unit to move in a first direction so as to bring the unit into contact with the image forming apparatus and in a second direction so as to move the unit apart from the image forming apparatus; and a cushioning component for applying a load in directions opposite to moving directions of the unit when the unit is moved in the first and second directions, respectively, thereby to relax impact caused by motion of the unit.
摘要:
An image forming apparatus includes a conveying path that continues to a paper feeding unit and a paper discharge unit, a conveying mechanism that conveys a sheet along the conveying path, plural liquid ejecting heads that eject liquid onto the sheet conveyed on the conveying path, a sensor that is provided in a position between the plural liquid ejecting heads and the paper discharge unit and measures the glossiness of the sheet on which the liquid is ejected, and a control mechanism that compares the glossiness of the sheet immediately after the liquid is ejected and the glossiness measured by the sensor to calculate drying time of the liquid and controls conveying speed of the conveying mechanism to equalize conveying time for the sheet from the plural liquid ejecting heads to the paper discharge unit with the drying time.
摘要:
An image forming apparatus includes an apparatus body, a conveying mechanism that is provided in this apparatus body and conveys a sheet, a recording head that ejects an ink to the medium conveyed by this conveying mechanism and records an image on the medium, and a sheet guide that is spaced apart from and opposed to this recording head, guides the sheet, and is provided to be freely inserted into and taken out from the apparatus body.